/*
  Copyright 2019 www.dev5.cn, Inc. dev5@qq.com
 
  This file is part of X-MSG-IM.
 
  X-MSG-IM is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  X-MSG-IM is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
 
  You should have received a copy of the GNU Affero General Public License
  along with X-MSG-IM.  If not, see <https://www.gnu.org/licenses/>.
 */

#include "XscJoinCounter.h"

XscJoinCounter::XscJoinCounter(int counter)
{
	this->counter = counter;
}

void XscJoinCounter::wait()
{
	this->fut = this->pro.get_future();
	this->fut.get();
}

void XscJoinCounter::set()
{
	if (this->counter.fetch_sub(1) != 1)
		return;
	this->pro.set_value(0);
}

XscJoinCounter::~XscJoinCounter()
{

}

